{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease"], "input": "Plasma high density lipoprotein ( HDL ) levels are strongly genetically determined and show a general inverse relationship with coronary heart disease ( CHD ) ."}
{"Disease": ["coronary heart disease", "CHD"]}